31130949

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 46512000

約数和(自身を除く): 15381051

約数列:

[1, 3, 19, 29, 37, 57, 87, 111, 509, 551, 703, 1073, 1527, 1653, 2109, 3219, 9671, 14761, 18833, 20387, 29013, 44283, 56499, 61161, 280459, 357827, 546157, 841377, 1073481, 1638471, 10376983, 31130949]

約数ペア:

[(1, 31130949), (3, 10376983), (19, 1638471), (29, 1073481), (37, 841377), (57, 546157), (87, 357827), (111, 280459), (509, 61161), (551, 56499), (703, 44283), (1073, 29013), (1527, 20387), (1653, 18833), (2109, 14761), (3219, 9671)]